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Thu, 12 Jun 2025 06:15:22 -0700 (PDT) From: Bartosz Golaszewski Date: Thu, 12 Jun 2025 15:15:11 +0200 Subject: [PATCH 02/16] pinctrl: st: use new GPIO line value setter callbacks Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250612-gpiochip-set-rv-pinctrl-remaining-v1-2-556b0a530cd4@linaro.org> References: <20250612-gpiochip-set-rv-pinctrl-remaining-v1-0-556b0a530cd4@linaro.org> In-Reply-To: <20250612-gpiochip-set-rv-pinctrl-remaining-v1-0-556b0a530cd4@linaro.org> To: Dvorkin Dmitry , Wells Lu , Linus Walleij , Bartosz Golaszewski , Patrice Chotard , Support Opensource , Baruch Siach , Sven Peter , Janne Grunau , Alyssa Rosenzweig , Neal Gompa , Viresh Kumar , Lakshmi Sowjanya D , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, asahi@lists.linux.dev, soc@lists.linux.dev, linux-sunxi@lists.linux.dev, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 From: Bartosz Golaszewski struct gpio_chip now has callbacks for setting line values that return an integer, allowing to indicate failures. Convert the driver to using them. Signed-off-by: Bartosz Golaszewski --- drivers/pinctrl/pinctrl-st.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c index fe2d52e434db8cdc03d61ef3f4df95cbcc9c513e..fb5d72a6826ed730f5a10a817e9= a46f9fe319b5b 100644 --- a/drivers/pinctrl/pinctrl-st.c +++ b/drivers/pinctrl/pinctrl-st.c @@ -711,10 +711,12 @@ static int st_gpio_get(struct gpio_chip *chip, unsign= ed offset) return !!(readl(bank->base + REG_PIO_PIN) & BIT(offset)); } =20 -static void st_gpio_set(struct gpio_chip *chip, unsigned offset, int value) +static int st_gpio_set(struct gpio_chip *chip, unsigned int offset, int va= lue) { struct st_gpio_bank *bank =3D gpiochip_get_data(chip); __st_gpio_set(bank, offset, value); + + return 0; } =20 static int st_gpio_direction_output(struct gpio_chip *chip, @@ -1470,7 +1472,7 @@ static const struct gpio_chip st_gpio_template =3D { .request =3D gpiochip_generic_request, .free =3D gpiochip_generic_free, .get =3D st_gpio_get, - .set =3D st_gpio_set, + .set_rv =3D st_gpio_set, .direction_input =3D pinctrl_gpio_direction_input, .direction_output =3D st_gpio_direction_output, .get_direction =3D st_gpio_get_direction, --=20 2.48.1